php-sqlsrv/test/functional/pdo_sqlsrv/PDO92_Iterator.phpt

118 lines
2.4 KiB
PHP

--TEST--
PDO Statement Iterator Test
--DESCRIPTION--
Verification of PDOStatement with an iterator.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif.inc'); ?>
--FILE--
<?php
include 'MsCommon.inc';
function ExecStmt()
{
include 'MsSetup.inc';
$testName = "PDO Statement - Iterator";
StartTest($testName);
$conn1 = Connect();
// Prepare test table
$dataCols = "id, val, grp";
CreateTableEx($conn1, $tableName, "id int NOT NULL PRIMARY KEY, val VARCHAR(10), grp VARCHAR(10)", null);
InsertRowEx($conn1, $tableName, $dataCols, "1, 'A', 'Group1'", null);
InsertRowEx($conn1, $tableName, $dataCols, "2, 'B', 'Group2'", null);
$tsql = "SELECT val, grp FROM [$tableName]";
// Testing with direct query
/*$stmt1 = $conn1->query($tsql, PDO::FETCH_CLASS, 'Test', array('WOW'));
$iter = new IteratorIterator($stmt1);
foreach ($iter as $data)
{
var_dump($data);
}
$iter->next(); // allowed
var_dump($iter->current()); // should return NULL
var_dump($iter->valid());*/ // should must return
unset($stmt1);
// Testing with prepared query
$stmt1 = $conn1->prepare($tsql, array(PDO::ATTR_STATEMENT_CLASS=>array('PDOStatementAggregate')));
foreach ($stmt1 as $data)
{
var_dump($data);
}
// Cleanup
DropTable($conn1, $tableName);
$stmt1 = null;
$conn1 = null;
EndTest($testName);
}
class Test
{
function __construct($name = 'N/A')
{
echo __METHOD__ . "($name)\n";
}
}
class PDOStatementAggregate extends PDOStatement implements IteratorAggregate
{
private function __construct()
{
echo __METHOD__ . "\n";
$this->setFetchMode(PDO::FETCH_NUM);
}
function getIterator() : Iterator
{
echo __METHOD__ . "\n";
$this->execute();
return (new IteratorIterator($this, 'PDOStatement'));
}
}
//--------------------------------------------------------------------
// Repro
//
//--------------------------------------------------------------------
function Repro()
{
try
{
ExecStmt();
}
catch (Exception $e)
{
echo $e->getMessage();
}
}
Repro();
?>
--EXPECTF--
PDOStatementAggregate::__construct
PDOStatementAggregate::getIterator
array(2) {
[0]=>
string(1) "A"
[1]=>
string(6) "Group1"
}
array(2) {
[0]=>
string(1) "B"
[1]=>
string(6) "Group2"
}
Test "PDO Statement - Iterator" completed successfully.